diff --git a/Grid/algorithms/iterative/SchurRedBlack.h b/Grid/algorithms/iterative/SchurRedBlack.h
index 6c1e1f1c..9f63e8c0 100644
--- a/Grid/algorithms/iterative/SchurRedBlack.h
+++ b/Grid/algorithms/iterative/SchurRedBlack.h
@@ -261,7 +261,7 @@ namespace Grid {
     }     
     
     /////////////////////////////////////////////////////////////
-    // Override in derived. Not virtual as template methods
+    // Override in derived. 
     /////////////////////////////////////////////////////////////
     virtual void RedBlackSource  (Matrix & _Matrix,const Field &src, Field &src_e,Field &src_o)                =0;
     virtual void RedBlackSolution(Matrix & _Matrix,const Field &sol_o, const Field &src_e,Field &sol)          =0;